CH300582A
(en )
1954-08-15
Process for electrodialysis and device for carrying out the process.
CH312219A
(en )
1955-12-31
Process for the regeneration of waste paper.
CH327712A
(en )
1958-02-15
Process for cleaning silicon
CH292401A
(en )
1953-08-15
Process for removing gases from liquids and apparatus for carrying out the process.
CH312340A
(en )
1955-12-31
Process for the electrostatic application of liquids.
CH315969A
(en )
1956-09-15
Process and device for finishing the surface of materials
AT183067B
(en )
1955-09-10
Process and apparatus for bidistillation
AT181829B
(en )
1955-04-25
Process and device for the creation of new wells and the regeneration of existing wells
CH374377A
(en )
1964-01-15
Process and device for the continuous cleaning of gases
CH307619A
(en )
1955-06-15
Method and device for filtering liquids.
CH320339A
(en )
1957-03-31
Process for cleaning metal surfaces and means for carrying out the process
CH317287A
(en )
1956-11-15
Method and device for the finest distribution of liquids
AT180535B
(en )
1954-12-27
Process and device for cleaning wastewater from the viscose industry
CH316324A
(en )
1956-09-30
Process for cleaning the exhaust gases from viscose factories
AT188007B
(en )
1956-12-27
Method and device for the gasification of liquid hydrocarbons
AT186613B
(en )
1956-08-25
Process and apparatus for bidistillation
AT185924B
(en )
1956-06-25
Process for the destruction of wastewater containing phenol
CH311882A
(en )
1955-12-15
Method and device for the continuous surface descaling of steel strips.
AT177873B
(en )
1954-03-10
Process and device for cleaning the vapor developed from the spinning bath during evaporation
AT177860B
(en )
1954-03-10
Process for conveying viscous substances
AT181575B
(en )
1955-04-12
Device for the mechanical cleaning of intermittent wastewater
AT182032B
(en )
1955-05-25
Device for disinfecting liquids and method for operating the device
AT187863B
(en )
1956-12-10
Method and device for gassing liquids
AT176831B
(en )
1953-11-25
Method and device for keeping the heating surface of evaporators clean for encrusting liquids
AT186254B
(en )
1956-07-25
Device for the continuous filtration of liquids